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MT46V4M32 数据表(PDF) 6 Page - Micron Technology

部件名 MT46V4M32
功能描述  DOUBLE DATA RATE DDR SDRAM
Download  66 Pages
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制造商  MICRON [Micron Technology]
网页  http://www.micron.com
标志 MICRON - Micron Technology

MT46V4M32 数据表(HTML) 6 Page - Micron Technology

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128Mb: x32 DDR SDRAM
Micron Technology, Inc., reserves the right to change products or specifications without notice.
4M32DDR_B.p65 – Rev. B, Pub. 7/02
©2002, Micron Technology, Inc.
128Mb: x32
DDR SDRAM
ADVANCE
38, 39, 40, 41, 42, 43, 44
NC
No Connect: These pins should be left unconnected.
87, 88, 90
91
DNU
Do Not Use: Must float to minimize noise.
93
NC/RFU
Reserved for Future Use
52
NC (MCL)
No Connect: Not internally connected. Must Connect LOW (for
compatibility with SGRAM devices).
2, 8, 14, 22, 59, 67, 73,
VDDQ
Supply
DQ Power Supply: +2.5V ±0.125V. Isolated on the die for
79, 86, 95
improved noise immunity. 1.8V option
5, 11, 19, 62, 70, 76,
VSSQ
Supply
DQ Ground. Isolated on the die for improved noise immunity.
82, 92, 99
15, 35, 65, 96
VDD
Supply
Power Supply: +2.5V ±0.125V.
16, 46, 66, 85
VSS
Supply
Ground.
58
VREF
Supply
SSTL_2 reference voltage.
PIN DESCRIPTIONS (continued)
TQFP PIN NUMBERS
SYMBOL
TYPE
DESCRIPTION
NOTE: 1. NC pins not listed may also be reserved for other uses now or in the future. This table simply defines specific NC pins
deemed to be of importance.
FBGA BALLOUT
DQS0
DM0
VSSQ
VSSQ
DQ21
DQ10
VDDQ
DQ15
DQ16
VSS
DQ26
VDD
VDDQ
VDDQ
DQ4
DQ3
VSSQ
DM2
DM1
DQS2
DQS1
DQ22
DQ8
VSSQ
VSSQ
NC
VDDQ
DQ1
DQ6
DQ2
A2
DQ0
VDDQ
CS#
VDDQ
DQ31
VDDQ DQ30
VSSQ
DQ29
DSF/MCL
DQ24
DQ7
VSSQ
DQ28
VSSQ
DM3
DQS3
DQ27
DQ5
NC
VSSQVDD
123456789
10
11
12
VSSQVSSQ
DQ25
A
B
C
D
E
F
G
H
J
K
L
M
VDDQVDD
VDDQ
VSS
VSSQVSS
VSS
VSS
A11
A3
A4
A9
A5
CK#
VDD
CKE
VDD
VSS
VSSQ
VSSQVSS
VSSQ
RFU
CAS#
VDDQ
VDD
DQ17
VSSQ
DQ14
VDDQ
RAS#
DQ19
DQ18 VDDQ
VSSQ
VSS/
θ1
VSS/
θ1
VSS/
θ1
VSS/
θ1
VSS/
θ1
VSS/
θ1
VSS/
θ1
VSS/
θ1
VSS/
θ1
VSS/
θ1
VSS/
θ1
VSS/
θ1
VSS/
θ1
VSS/
θ1
VSS/
θ1
VSS/
θ1
VDDQ
NC
DQ20
DQ23
WE#
NC
NC
VDDQ
VDD
NC
BA0
VSSQVSS
BA1
A0
VSS
VSSQ
VSSQ
DQ13
DQ12
NC
VDDQ DQ11
VDDQ
DQ9
VREF
A1
A6
A7
A8/AP
NC
NC
CK
VSS
RFU
VDD
A10
3
2
NOTE: 1. This package uses 4 DQS lines


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